Komatsu PW98MR-10 Operation & Maintenance Manual page 407

ATTACHMENTS AND OPTIONS
OPERATION OF QUICK COUPLER
TO RELEASE A BUCKET OR ATTACHMENT
Pressure in the system can cause injury. Follow all instructions in "METHOD FOR REMOVING AND IN-
STALLING ATTACHMENT (6-11)".
If the bucket or attachment has any hydraulic connections to the machine these must be disconnected before
proceeding.
Operation switch (1)
(a) :quick coupler ready for activation (bucket/equipment re-
lease)
(b): quick coupler deactivated (bucket/equipment lock)
The switch has a safety lock mechanism to prevent accidental
operation. Slide the lock towards you then rock the switch. The
lamp on the switch will come on.
NOTICE
Operation will only take place if button (2) is also pressed.
When the switch (1) is on "a" the monitor displays the quick
coupling activation indicator and the warning signal emits a
continuous sound.
1.
Position the attachment on the ground safely where it is to be left. Take care that it will not roll or slide after
release.
2.
Set the switch (1) to "a".
Rapid coupling is ready for activation.
k k
WARNING
WENAM00061
QUICK COUPLER SYSTEM
RKA48360
RKA48513
RKA54680
6-5